Para crear una clave de cinco dígitos en una página de internet se le pide al usuario que utilice 2 números y 3 letras. Si no se pudieran repetir letras pero si números, ¿Cuántas claves diferentes podrían crearse?
Added by Amanda R.
Step 1
Since numbers can be repeated, we have 10 options for each digit (0-9). Therefore, the number of ways to choose the 2 numbers is 10 * 10 = 100. Show more…
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